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@article{DAN_1962_142_5_a18, author = {\`E. R. Tsekanovskii}, title = {Model elements of non-selfadjoint operators}, journal = {Doklady Akademii Nauk}, pages = {1043--1046}, publisher = {mathdoc}, volume = {142}, number = {5}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_5_a18/} }
È. R. Tsekanovskii. Model elements of non-selfadjoint operators. Doklady Akademii Nauk, Tome 142 (1962) no. 5, pp. 1043-1046. http://geodesic.mathdoc.fr/item/DAN_1962_142_5_a18/